Geologic Maps Read this pageResume the reading of the pagePause the reading of the pageRead ContentStop
Publications and DataBooklets, Fact Sheets, and Posters Disclaimers and Citation Guidelines Past Releases Publications and Maps Geologic Information Portal Washington Geologic Survey Publications Catalog GIS Data and Databases Presentation Archive Lidar Story Maps Geologic MapsSurface Geology Subsurface Geology Education and Outreach Energy, Mining, and MineralsRules, Regulations, and Forms Geothermal Resources Oil and Gas Resources Coal, Metallic, and Mineral Resources Surface Mining and Reclamation Aggregate Resources EnvironmentGeologic Carbon Sequestration Groundwater Explore Popular GeologyWA100 Geotourism Geologic Provinces Puget Sound, Coastal Geology Geology Glossary Glacial Geology Rockhounding Frequently Asked Questions Geologic HazardsEarthquakes and Faults Landslides Volcanoes and Lahars Tsunami Geologic Hazard Maps Hazardous Minerals Emergency Preparedness Washington Geologic Hazards Clearinghouse Geologic Planning Washington Geology Library About the Survey Contact Us